Evander Holyfield, Sugar Ray Leonard, Chris Weidman and more break down Saturday's superfight between Floyd Mayweather and Conor McGregor, predicting who will win, whether it will be entertaining and what it means for the future of boxing.

In honor of Evander Holyfield's induction into the International Boxing Hall of Fame, legendary boxing trainer Teddy Atlas shares what made the former heavyweight champion a trailblazer in his generation.